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US7959770B2 - Electrocoating plant - Google Patents

Electrocoating plant Download PDF

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Publication number
US7959770B2
US7959770B2 US11/765,092 US76509207A US7959770B2 US 7959770 B2 US7959770 B2 US 7959770B2 US 76509207 A US76509207 A US 76509207A US 7959770 B2 US7959770 B2 US 7959770B2
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United States
Prior art keywords
current control
control unit
plant according
electrocoating plant
output voltage
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related, expires
Application number
US11/765,092
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English (en)
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US20070261953A1 (en
Inventor
Helmut Kohler
Ralf SCHURER
Michael DIETERICH
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Duerr Systems AG
Original Assignee
Duerr Systems AG
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Assigned to DURR SYSTEMS GMBH reassignment DURR SYSTEMS GMBH ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: DIETERICH, MICHAEL, KOHLER, HELMUT, SCHURER, RALF
Publication of US20070261953A1 publication Critical patent/US20070261953A1/en
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Assigned to DÜRR SYSTEMS AG reassignment DÜRR SYSTEMS AG CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). Assignors: Dürr Systems GmbH
Expired - Fee Related legal-status Critical Current
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Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D21/00—Processes for servicing or operating cells for electrolytic coating
    • C25D21/12—Process control or regulation
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D13/00—Electrophoretic coating characterised by the process
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D13/00—Electrophoretic coating characterised by the process
    • C25D13/22—Servicing or operating apparatus or multistep processes
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D17/00—Constructional parts, or assemblies thereof, of cells for electrolytic coating
    • C25D17/06—Suspending or supporting devices for articles to be coated
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
    • B65G2201/02—Articles
    • B65G2201/0294—Vehicle bodies

Definitions

  • the present invention relates to an electrocoating plant for coating workpieces, in particular vehicle bodies, comprising at least one immersion bath, in which at least one electrode is disposed, a conveying device, which brings the workpieces into the immersion bath and out of the immersion bath again, and a power supply device, which generates from an a.c. input voltage an output voltage, in particular a d.c. output voltage, one output potential of which is applied to at least one of the workpieces to be coated and the other output potential of which is applied to at least one of the electrodes disposed in the immersion bath.
  • An electrocoating plant of this kind is known, for example, from DE 103 25 656 B3.
  • the power supply device of this known electrocoating plant comprises a plurality of power supply units, one pole of which can be selectively connected to one of a plurality of electrode groups and the other pole of which can be connected to one of a plurality of bus bars, which follow one another in the conveying direction of the conveying device.
  • the workpieces are in each case in electrical contact with one of these bus bars while passing through the immersion bath, so that the workpiece lies at the electric potential which is associated with this bus bar.
  • these bus bars are connected together in an electrically conductive manner by coupling thyristors.
  • the object of the present invention is to provide an electrocoating plant of the type initially mentioned which enables an individual output potential to be applied to each workpiece in a simple manner.
  • the power supply device comprises at least one current control unit which moves together with a workpiece associated with the current control unit through at least one section of the electrocoating plant and provides the output potential for the workpiece associated with the current control unit.
  • the solution according to the invention is therefore based on the concept of associating with each workpiece passing through the immersion bath a respective mobile current control unit which moves together with the associated workpiece and individually provides the respective desired output potential for the respective associated workpiece instead of the stationary current control units which are used in conventional electrocoating plant and which in each case supply a bus bar with an output potential which is constant along the bus bar.
  • the cathodic or the anodic pole of the output voltage can be applied to the workpiece.
  • the cathodic pole of the output voltage is preferably applied to the workpiece.
  • the conveying device comprises a plurality of holding racks on which a workpiece to be coated is in each case disposed, and with each holding rack there is associated a respective current control unit, which provides the output potential for the workpiece disposed on the holding rack concerned.
  • each holding rack a respective current control unit, which provides the output potential for the workpiece disposed on the holding rack concerned.
  • the electrocoating plant In order that the output potentials may be individually provided for a plurality of workpieces passing in succession through the immersion bath, it is preferable for the electrocoating plant to comprise a plurality of current control units and for the output potential provided by a current control unit in each case to be independent of the output potentials provided by the respective other current control units.
  • each current control unit In order that the coating behaviour in the immersion bath may be optimised in a type-specific manner for each workpiece in accordance with the workpiece type, it is possible for each current control unit to control or regulate the output voltage and/or the output current for the workpiece associated with it according to a voltage characteristic or current characteristic which is predetermined in a type-specific manner in dependence on the workpiece type. Workpieces of different workpiece types which pass through the immersion bath in any desired sequence can thus in each case be coated in a way which is optimised in a type-specific manner.
  • the power supply device comprises at least one bus bar to which the at least one current control unit can be connected.
  • the power supply device comprises a rectifier circuit which generates from the a.c. input voltage an intermediate output voltage, one potential of which is applied to a bus bar to which the at least one current control unit can be connected.
  • the other potential of the intermediate output voltage may be applied to a second bus bar which preferably extends substantially parallel to the first bus bar to which the one potential of the intermediate output voltage is applied.
  • the rectifier circuit may comprise a diode rectifier bridge which is preferably uncontrolled.
  • the rectifier circuit comprises a smoothing circuit for reducing the residual ripple of the intermediate output voltage.
  • the electrocoating plant prefferably possible for the electrocoating plant to have for at least one immersion bath just one first bus bar to which one potential of the intermediate output voltage is applied, and just one second bus bar to which the other potential of the intermediate output voltage is applied, wherein the at least one current control unit can be connected to the first and the second bus bar.
  • At least one bus bar to which the at least one current control unit can be connected and which extends without interruptions over the length of the immersion bath to be associated with at least one immersion bath of the electrocoating plant.
  • the current control unit which moves together with a workpiece through a section of the electrocoating plant and provides the output potential for the workpiece associated with the current control unit, comprises a switching element which converts a switching element input voltage supplied to the switching element into a switching element output voltage which is switched at a clock frequency.
  • a switching element of this kind may in particular comprise at least one field-effect transistor and/or at least one IGBT (Insulated Gate Bipolar Transistor).
  • IGBT Insulated Gate Bipolar Transistor
  • the switching element can be switched at a high clock frequency by means of high-speed transistors of this kind, as a result of which the electronic components which are required for the current control unit can be of small dimensions, so that the mobile current control unit is of a low weight and a low volume.
  • the clocked switching element output voltage may have a controllable mark-space ratio.
  • the current control unit In order to be able to obtain an output potential characteristic which can be predetermined as desired for the workpiece, it is preferable for the current control unit to have a regulating circuit which activates the switching element in dependence on a desired output voltage.
  • the clock frequency at which the switching element output voltage is clocked is advantageously at least approximately 10 kHz, preferably at least approximately 20 kHz.
  • the clock frequency is at most approximately 200 kHz, preferably at most approximately 100 kHz.
  • the current control unit may also comprise a smoothing circuit in order to reduce the residual ripple of the output potential of the current control unit.
  • the current control unit comprises a pulse-shaping circuit. It is thus possible to apply an output potential pulsed at a repetition frequency of approximately 1 kHz to approximately 10 kHz, for example, to the workpiece. This can lead to improved coating results, in particular when coating hollow bodies.
  • FIG. 1 is a schematic representation of a power supply device of an electrocoating plant with current control units moved together with the workpieces;
  • FIG. 2 is a schematic block diagram of a current control unit
  • FIG. 3 is a schematic side view of a vehicle body which is disposed on a holding rack of the electrocoating plant and located above the bath level of an immersion bath;
  • FIG. 4 is a schematic plan view from above onto the holding rack from FIG. 3 ;
  • FIG. 5 is a schematic cross section through the electrocoating plant, with a vehicle body disposed above the immersion bath;
  • FIG. 6 is a schematic side view of the vehicle body which is disposed on a holding rack of the electrocoating plant and located below the bath level of the immersion bath;
  • FIG. 7 is a schematic cross section through the electrocoating plant, with a vehicle body completely immersed in the immersion bath.
  • An electrocoating plant which is shown in FIGS. 1 to 7 and designated as whole by 100 for coating vehicle bodies 102 comprises at least one immersion tank 104 which is filled to a bath level 106 with an immersion bath 108 of a coating liquid.
  • the electrocoating plant 100 also comprises a conveying device 110 by means of which the vehicle bodies 102 can be brought completely into the immersion bath 108 , moved in the completely immersed state along a translational direction 112 through the immersion bath 108 and then brought out of the immersion bath 108 again.
  • the conveying device 110 comprises a guide device 114 which has two guide rails 116 a , 116 b , one of which in each case extends on the left side and on the right side, respectively, of the immersion bath 108 parallel to the translational direction 112 .
  • both guide rails 116 a , 116 b are disposed above the bath level 106 of the immersion bath 108 .
  • the conveying device 110 also comprises a plurality of holding racks 118 (only one of which is in each case shown in FIGS. 3 to 7 ) which can travel unassisted and independently of one another along the guide device 114 of the conveying device 110 and follow one another at a distance along the guide device 114 .
  • each of the holding racks 118 comprises a base part 120 which is guided on the guide device 114 and substantially has the shape of a rectangular frame.
  • the base part 120 At its end which is at the rear (viewed in the translational direction 112 ) the base part 120 is provided with two driven rollers 122 which in each case roll on a horizontal top side of the respective associated guide rail 116 a , 116 b.
  • One of the two driven rollers 122 can be driven by means of a translational drive motor 124 , which is disposed on the base part 120 , directly into a rotational movement which is transmitted by means of an articulated shaft 126 to the opposite, indirectly driven roller 122 .
  • the base part 120 of the holding rack 118 can travel along the translational direction 112 through the friction between the driven rollers 122 on the one hand and the guide rails 116 a , 116 b on the other.
  • the base part 120 At its end which is at the front (viewed in the translational direction 112 ) the base part 120 is supported by means of two non-driven rollers 128 on the top side of the guide rails 116 a and 116 b , respectively.
  • the base part 120 also comprises an approximately centrally disposed crossmember 132 which bears two bearing blocks 134 which are spaced apart transversely to the translational direction 112 and on which the ends of a turning-in shaft 136 are mounted so as to be rotatable about a turning-in axis 138 extending horizontally and perpendicularly to the translational direction 112 .
  • a rotary platform 140 is fixed to the turning-in shaft 136 , which platform bears at its front end and at its rear end a respective bearing block 142 , wherein a rotary shaft 144 is mounted on the bearing blocks 142 so as to be rotatable about an axis of rotation 146 which is perpendicular to the turning-in axis 138 .
  • Supports 148 are fixed to the rotary shaft 144 , which supports bear clamping devices 150 by means of which a skid frame 152 bearing the vehicle body can be detachably fixed to the holding rack 118 .
  • the skid frame 152 comprises two skid shoes 154 which extend parallel to the longitudinal axis of the vehicle body and are connected together by way of cross braces 156 .
  • the clamping devices 150 act on several of these cross braces 156 in order to hold the skid frame 152 on the holding rack 118 .
  • cross braces 156 of the skid frame 152 are provided with locking devices 158 by means of which the vehicle body 102 can be detachably fixed to the skid frame 152 .
  • FIG. 3 Several possible external contours, which are alternative to one another, are drawn in FIG. 3 for the actual vehicle body 102 .
  • the turning-in shaft 136 forms a rotary part, designated as a whole by 160 , of the holding rack 118 , which part is moved with the base part 120 along the translational direction 112 and can be rotated relative to the base part 120 about the turning-in axis 138 through any desired angles in any desired direction of rotation by means of a turning-in drive motor 162 which is provided on the base part 120 , is moved with the latter and coupled by way of a gear unit to the turning-in shaft 136 .
  • the rotary shaft 144 , the supports 148 and the clamping devices 150 together form a holding part, designated as a whole by 164 , of the holding rack 118 , which part is moved with the rotary part 160 and therefore with the base part 120 along the translational direction 112 and can be rotated relative to the rotary part 160 about the axis of rotation 146 by means of a rotary drive device which is not described in detail here but is disclosed in DE 102 58 132 A1.
  • the vehicle body 102 is initially located in the standard position which is shown in FIG. 3 and in which window openings of the vehicle body are disposed above an understructure of the vehicle body.
  • the holding rack 118 is then moved by means of the translational drive motor 124 along the guide device 114 up to the beginning of the immersion bath 108 .
  • the vehicle body 102 is brought into the immersion bath 108 in the initial region of the immersion bath 108 by rotating the rotary part 160 relative to the base part 120 about the turning-in axis 138 through an angle of 180°.
  • the vehicle body 102 has been transferred from the original standard position to the inverted position which is shown in FIG. 6 and in which the window openings of the vehicle body 102 are disposed below the understructure of the vehicle body.
  • the vehicle body 102 is completely immersed in the immersion bath 108 in this immersion position, which is reached following the completion of the rotational movement of the rotary part 160 .
  • the base part 120 of the holding rack 118 is located completely above the bath level 106 when the vehicle body 102 is in the immersion position.
  • the vehicle body 102 is moved in the completely immersed state through the immersion bath 108 in the translational direction 112 by the continuation of the translational movement, which is driven by the translational drive motor 124 , of the base part 120 .
  • the vehicle body 102 When the vehicle body 102 has reached the end region of the immersion bath 108 on account of the translational movement of the base part 120 along the guide device 114 , the vehicle body 102 is brought out of the immersion bath 108 again by rotating the rotary part 160 relative to the base part 120 about the turning-in axis 138 through an angle of 180°.
  • This turning-out movement of the rotary part 160 can take place in the same direction of rotation as the turning-in movement or in the direction of rotation opposite to the turning-in movement.
  • the vehicle bodies are connected while they pass through the immersion tank 104 to the cathodic potential of an electric field which is generated between the vehicle bodies 102 on one side and electrodes 166 on the other, the latter being disposed in dialysis cells (not shown) in the immersion bath 108 on both sides of the conveying path of the vehicle bodies 102 and connected to the anodic potential of the electric field.
  • the power supply device 168 which is shown in FIGS. 1 and 2 , of the electrocoating plant 100 serves to produce this potential difference between the vehicle bodies 102 and the electrodes 166 .
  • the power supply device 168 comprises a three-phase transformer 170 which is connected on the primary side by way of a primary-side switch 172 to a three-phase mains voltage with an amplitude of, for example, approximately 10 kV and on the secondary side by way of a secondary-side switch 174 to the three inputs of an uncontrolled three-phase diode rectifier bridge circuit B6 (designated by the reference character 176 ).
  • a smoothing circuit 178 is connected downstream of the rectifier bridge circuit 176 in order to pre-smooth the rectified output voltage of the rectifier bridge circuit 176 .
  • This smoothing circuit 178 may in particular comprise a choke 180 and a capacitor 182 .
  • the output voltage of the smoothing circuit 178 is at most approximately 500 V.
  • the output current of the smoothing circuit 178 is at most approximately 4000 A.
  • the cathodic pole of the output voltage of the smoothing circuit 178 which serves as intermediate output voltage of the power supply device 168 , is connected to a metallic enclosure of the immersion tank 104 and earthed together with the same.
  • the same pole is also connected to a first bus bar 184 which extends along the translational direction 112 from the entry region of the immersion bath 108 to the exit region of the immersion bath 108 over substantially the entire length of the immersion bath 108 .
  • the anodic pole of the intermediate output voltage is connected to the electrodes 166 which are disposed in the immersion bath 108 and which are thereby connected to anodic potential.
  • the same pole is also connected to a second bus bar 185 which extends along the translational direction 112 from the entry region of the immersion bath 108 to the exit region of the immersion bath 108 over substantially the entire length of the immersion bath 108 and substantially parallel to the first bus bar 184 .
  • each holding rack 118 comprises a current control unit 186 which is disposed on the base part 120 of the holding rack 118 and, for example, in electrically conductive contact by way of a first sliding contact 188 with the first bus bar 184 and by way of a second sliding contact 189 with the second bus bar 185 .
  • the first bus bar 184 may, for example, be disposed on the right of the conveying path of the holding racks 118 and the second bus bar 185 on the left of the conveying path of the holding racks 118 .
  • the first sliding contact 188 is held by way of an insulator 204 on the base part 120 and comprises a plurality of contact blocks 206 (for example of contact carbon) which slide along the first bus bar 184 and, by way of a flexible cable or a flexible conductor track 208 , are held in contact with the first bus bar 184 and connected in an electrically conductive manner to the current control unit 186 , which is also held on the base part 120 .
  • a plurality of contact blocks 206 for example of contact carbon
  • the second sliding contact 189 by way of which the current control unit 186 is connected in an electrically conductive manner to the second bus bar 185 , is constructed in the same way as the first sliding contact 188 and comprises in particular a plurality of contact blocks 206 and a flexible cable or a flexible conductor track 208 .
  • Each current control unit 186 comprises a switching element 190 , the first input of which is connected to the sliding contact 188 and the second input of which is connected to the sliding contact 189 , and a regulating circuit 192 , the output of which is connected to a control input of the switching element 190 and which activates the switching element with a control voltage which consists of rectangular pulses with a repetition frequency of, for example, approximately 20 kHz and a variable width and therefore variable mark-space ratio.
  • the switching element 190 chops the intermediate output voltage which is supplied to the input of the same at the timing which is predetermined by the control voltage and with the pulse widths which are predetermined by the control voltage, so that the output voltage of the switching element is a pulsed voltage which is switched at the repetition frequency of the control voltage.
  • the output voltage of the switching element 190 is smoothed by a smoothing circuit 196 which is connected downstream of the rectifier 194 and comprises, for example, an LC element with a choke and a capacitor, so that the output voltage of the smoothing circuit 196 is a substantially constant d.c. voltage with a very low residual ripple in the region of, for example, approximately 1%.
  • This output voltage is supplied as actual value to a first input of the regulating circuit 192 .
  • the setpoint value with which the regulating circuit 192 compares the actual value is supplied to a second input of the regulating circuit 192 by a setpoint value generator 198 .
  • the mark-space ratio of the control voltage which is delivered by the regulating circuit 192 to the switching element 190 is determined by the regulating circuit 192 in accordance with the difference between the actual value and the setpoint value of the output voltage.
  • a memory may be provided in the setpoint value generator 198 , from which memory a predetermined output voltage characteristic as a function of time is retrieved as a setpoint value variable with time.
  • the potential difference between a vehicle body 102 and the electrodes 166 of the electrocoating plant 100 can thus be varied with time individually in a predetermined manner for the vehicle body 102 in question while the vehicle body 102 passes through the immersion bath 108 .
  • the characteristic as a function of time of the output voltage of the current control unit 186 can in particular be controlled in accordance with the type of vehicle body 102 respectively associated with the current control unit 186 by the setpoint value generator 198 selecting an output voltage characteristic associated with the respective type from a plurality of output voltage characteristics stored in the memory thereof and the setpoint value delivered to the regulating circuit 192 being varied with time accordingly.
  • the information as to the type of the vehicle body 102 in each case disposed on the holding rack 118 can be transmitted by a central computer to the setpoint value generator 198 by way of a data bus.
  • the current control unit 186 may be provided with a sensor which establishes the type of the vehicle body 102 by interacting with an identifier fitted to the vehicle body 102 .
  • the output of the smoothing circuit 196 of the current control unit 186 may be directly connected to the respective vehicle body 102 in order to apply a non-pulsed d.c. voltage to the vehicle body 102 .
  • the current control unit 186 comprises a pulse shaper 200 which is connected downstream of the smoothing circuit 186 and generates from the smoothed output voltage of the smoothing circuit 196 a rectangular pulse sequence with a repetition frequency which lies, for example, in the range from approximately 1 kHz to approximately 10 kHz.
  • the output of the pulse shaper 200 is connected to the vehicle body 102 , so that this pulsed output voltage is applied to the vehicle body 102 .
  • a pulsed output voltage of this kind can lead to improved coating results, in particular when coating hollow bodies.
  • the electrically conductive connection of the output of the pulse shaper 200 to the vehicle body 102 may take place, for example, by way of a bus bar 210 which is held laterally on the base part of the holding rack 118 , extends parallel to the translational direction 112 , is held by way of insulators 212 on the base part and connected by way of a cable (not shown) to the output of the pulse shaper 200 .
  • the end of the turning-in shaft 136 which is directed towards this bus bar 210 is lengthened into the vicinity of the bus bar 210 and bears at its front face which faces the bus bar 210 , by way of an insulator 214 , a plurality of contact blocks 216 which are disposed in a rotationally rigid manner on the insulator 214 and therefore on the turning-in shaft 136 , are in electrically conductive contact with the bus bar 210 and slide on the surface of the bus bar 210 which faces the contact blocks 216 when the turning-in shaft 136 executes a rotational movement about the turning-in axis 138 .
  • the contact blocks 216 are connected in an electrically conductive manner to a cable (not shown) which is passed through the insulator 214 into the interior space of the turning-in shaft 136 and extends through the turning-in shaft 136 up to the longitudinal centre plane of the rotary part 160 . In the region of the longitudinal centre plane of the rotary part 160 this cable emerges through an opening in the convex surface of the turning-in shaft 136 and extends out from here up to a contact point at the vehicle body 102 . On account of its flexibility, this cable can follow the movements of the vehicle body 102 when the latter is swivelled about the axis of rotation 146 .
  • a power transistor is preferably used as electronic switch in the switching element 190 .
  • This power transistor may in particular be formed as a field-effect transistor or as an IGBT (Insulated Gate Bipolar Transistor).
  • the switching element 190 may also comprise a freewheeling diode 202 .
  • the coating particles travel towards the vehicle bodies 102 and accumulate on the surfaces thereof in the electric field which is generated between the vehicle bodies 102 and the electrodes 166 .
  • switchable contact elements for example coupling thyristors, in order to electrically connect together bus bar sections following one another in the translational direction 112 while transferring a vehicle body 102 from one bus bar section to the following bus bar section.

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Automation & Control Theory (AREA)
  • Coating Apparatus (AREA)
  • Electroplating Methods And Accessories (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Electrostatic Spraying Apparatus (AREA)
US11/765,092 2004-12-22 2007-06-19 Electrocoating plant Expired - Fee Related US7959770B2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE102004061791A DE102004061791A1 (de) 2004-12-22 2004-12-22 Elektrotauchlackieranlage
DE102004061791 2004-12-22
DE102004061791.0 2004-12-22
PCT/EP2005/013880 WO2006066920A1 (fr) 2004-12-22 2005-12-22 Installation d'application de peinture électrophorétique par immersion

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2005/013880 Continuation WO2006066920A1 (fr) 2004-12-22 2005-12-22 Installation d'application de peinture électrophorétique par immersion

Publications (2)

Publication Number Publication Date
US20070261953A1 US20070261953A1 (en) 2007-11-15
US7959770B2 true US7959770B2 (en) 2011-06-14

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US (1) US7959770B2 (fr)
EP (2) EP1828441B1 (fr)
JP (1) JP2008524448A (fr)
KR (1) KR101233283B1 (fr)
CN (1) CN101087902B (fr)
AU (1) AU2005318415A1 (fr)
BR (1) BRPI0519175A2 (fr)
CA (1) CA2593705C (fr)
DE (2) DE202004021146U1 (fr)
MX (1) MX2007007617A (fr)
RU (1) RU2399699C2 (fr)
WO (1) WO2006066920A1 (fr)
ZA (1) ZA200704930B (fr)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004056404B4 (de) 2004-11-23 2019-05-09 Dürr Systems Ag Trockner
DE102005049712B3 (de) * 2005-10-18 2006-10-26 Eisenmann Maschinenbau Gmbh & Co. Kg Elektrophoretische Tauchlackieranlage
DE102006030334A1 (de) 2006-06-30 2008-01-03 Dürr Systems GmbH Trocknermodul für einen Trockner
DE102006055297A1 (de) 2006-11-23 2008-05-29 Dürr Systems GmbH Werkstückträger zum Fördern eines zu lackierenden Werkstücks
DE102008036321A1 (de) * 2008-07-29 2010-02-04 Dürr Systems GmbH Lackieranlage zum Lackieren von zu lackierenden Gegenständen
DE102009023768A1 (de) * 2009-05-22 2010-11-25 Hübel, Egon, Dipl.-Ing. (FH) Verfahren und Vorrichtung zum Steuern von elektrochemischen Oberflächenprozessen
DE102011056496A1 (de) * 2011-12-15 2013-06-20 Dürr Systems GmbH Beschichtungsanlage und Verfahren zum Beschichten von Werkstücken
ITBA20140074A1 (it) * 2014-12-05 2016-06-05 Selco Italia S R L "ripartitore modulare per la stabilizzazione delle correnti nei processi di elettrodeposizione"
DE102015013559A1 (de) 2015-10-20 2017-04-20 Josef Schrafstetter Verfahren zur Regelung elektrostatischer Effekte bei Flüssigkeiten
US10023969B2 (en) * 2016-05-24 2018-07-17 Applied Materials, Inc. Plating power supply with headroom control and ethercat interface
CN109868497A (zh) * 2019-03-18 2019-06-11 保定莱特整流器股份有限公司 利于改善电泳漆膜均匀性的分布式整流器加电方法
DE102020201562A1 (de) 2020-02-07 2021-08-12 Dürr Systems Ag Stromwandlungseinheit und Beschichtungsanlage
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Citations (80)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB120809A (en) 1917-12-14 1918-11-28 Harry Hunter An Improved Dry Kiln.
US1927634A (en) 1929-02-19 1933-09-19 Frank A Fahrenwald Furnace
US1992467A (en) 1933-01-26 1935-02-26 Driver Harris Co Heat-treating furnace
GB462838A (en) 1935-10-09 1937-03-17 Konstruktions & Patente A G Apparatus for drying wood and similar material
US2077189A (en) 1936-03-23 1937-04-13 Mathews Conveyer Co Roller conveyer
US2105973A (en) 1936-07-13 1938-01-18 Hereford Pearl Junius Matrix drier
FR1076870A (fr) 1953-05-12 1954-11-02 Anciens Etablissements Rene Go Transporteur à bobines
US2797006A (en) 1953-06-18 1957-06-25 Lew A Thompson Revolving wheel support for automobiles
DE1754378U (de) 1957-07-05 1957-10-17 Gotthold Dr Ing Koscholke Rollengang zur foerderung von guetern.
US2818156A (en) 1954-08-13 1957-12-31 Coca Cola Bottling Works Compa Pallet moving device
US2890802A (en) 1956-07-02 1959-06-16 Speed Park Inc Automobile parking apparatus
DE1060420B (de) 1953-08-21 1959-07-02 Brockmann & Bundt Rollenherdofen
GB844309A (en) 1956-04-20 1960-08-10 Moeller & Neumann Gmbh Improvements in or relating to roller cooling and transfer tables
US3204785A (en) 1960-11-04 1965-09-07 Bajulaz Roger Storage apparatus
US3402481A (en) 1965-09-24 1968-09-24 Sargents Sons Corp C G Driers and components thereof
US3433236A (en) 1967-06-07 1969-03-18 Henry A Koch Wheel washing apparatus
US3444065A (en) * 1966-12-07 1969-05-13 Ford Motor Co Method for electrodeposition of paint
GB1203789A (en) 1966-03-17 1970-09-03 Siemens Ag Improvements in or relating to electrophoretic lacquering baths
DE2031105A1 (de) 1969-07-03 1971-01-28 C van der LeIy N V , Maasland (Nie derlande) Vorrichtung zum Trocknen von Erntegut z B Gras und dgl
DE2130610A1 (de) 1971-06-21 1972-12-28 Famatex Gmbh Fabrik Fuer Texti Vorrichtung zum Anheben von Deckeln von Textilbahnentrocknern
DE2245991A1 (de) 1972-09-20 1974-07-18 Konrad Dr Buck Kasten zum trocknen landwirtschaftlicher erzeugnisse oder anderer stoffe
DE2451056A1 (de) 1974-10-26 1976-05-06 Buettner Schilde Haas Ag Gehaeuse eines apparates zum behandeln von werkstuecken beispielsweise einer trockenkammer oder eines klimaraumes
US3968559A (en) 1972-05-19 1976-07-13 Ab Volvo Method and arrangement for assembly of component parts, preferably for motor vehicles
US4248341A (en) 1978-09-07 1981-02-03 Carl Schenck Ag Roller conveyor and its track
US4343395A (en) 1977-11-10 1982-08-10 Holcroft & Co. Roller hearth furnace
DE8321727U1 (de) 1983-07-28 1983-12-15 H. u. W. Fritzen- GmbH & Co, 4420 Coesfeld Durchlauftrockner
EP0149694A1 (fr) 1984-01-19 1985-07-31 LSW Maschinenfabrik GmbH Convoyeur à rouleaux à friction
US4564100A (en) 1983-06-23 1986-01-14 Acco Babcock Inc. Carrier conveyor system
DE3439860A1 (de) 1984-09-13 1986-03-13 Gebrüder Bühler AG, Uzwil Teigwarentrockner mit einer den trockner umfassenden isolationsverschalung
US4620373A (en) 1984-07-23 1986-11-04 Laskowski Donald R Dry kiln and method
EP0255620A2 (fr) 1986-08-05 1988-02-10 Dürr GmbH Convoyeur à rouleaux destiné aux châssis ou transport pour carroseries de véhicules
US4774773A (en) 1984-09-13 1988-10-04 Gebrueder Buehler Ag Wall element for pasta dryer
US4894909A (en) 1987-10-28 1990-01-23 Mazda Motor Corp. Apparatus for assembling wheel attaching unit for use in vehicle assembly line
US4901845A (en) 1987-06-09 1990-02-20 Carl Schneck AG Friction roller conveyor
US4951802A (en) 1984-10-16 1990-08-28 Volkswagen Aktiengesellschaft Assembly station, particularly for working on automotive vehicle bodies
DE4007707A1 (de) 1989-03-11 1990-09-20 Duerr Gmbh & Co Rollenbahn fuer skids
JPH03159886A (ja) 1989-11-17 1991-07-09 Honda Motor Co Ltd ドア搬送装置
EP0436081A1 (fr) 1989-12-05 1991-07-10 Dürr GmbH Dispositif de transport
US5037263A (en) 1989-04-21 1991-08-06 Koyojidoki Company Limited Vehicle conveyer for a multi-story parking garage
JPH03186510A (ja) 1989-12-15 1991-08-14 Honda Motor Co Ltd 自走体使用の搬送設備
DE4041211C1 (en) 1990-12-21 1992-01-02 Mercedes-Benz Aktiengesellschaft, 7000 Stuttgart, De Electrical contact system for electro-immersion car body painting trac - has electrical contact between hanger conveyor and support frame in bell-housing to trap protecting air bubble
US5116182A (en) 1990-10-17 1992-05-26 Lin Bao N Automatic car parking system
US5217374A (en) 1991-07-18 1993-06-08 Eisenmann Corporation Roller drive system for roller hearth kiln
US5242045A (en) 1991-10-08 1993-09-07 Mitsubishi Judosha Kogyo Kabushiki Kaisha Conveying system
US5263267A (en) 1989-03-20 1993-11-23 Judco Manufacturing, Inc. Method and apparatus for reducing volatile content of sewage sludge and other feed materials
DE4222349A1 (de) 1992-07-08 1994-01-13 Duerr Gmbh & Co Lackieranlage
EP0581687A1 (fr) 1992-07-31 1994-02-02 Veri S.A. Dispositif de transport de pièces volumineuses
US5494561A (en) 1993-01-22 1996-02-27 Societe Anonyme Dite Regie Nationale Des Usines Renault Apparatus for surface treatment by cataphoresis of metal parts, particularly of motor vehicle bodies
DE4430882A1 (de) 1994-08-31 1996-03-07 Dfa Fertigungs Und Anlagenbau Förderanlage
US5553988A (en) 1994-02-16 1996-09-10 Hauni Maschinenbau Ag Method of and apparatus for manipulating containers for cigarette trays
US5556466A (en) 1993-09-01 1996-09-17 Duerr Gmbh Coating plant
JPH08246194A (ja) 1995-03-07 1996-09-24 Honda Motor Co Ltd ワークの電着塗装方法およびその装置
US5661912A (en) 1994-10-08 1997-09-02 Durr Gmbh Drier for a painting plant
FR2756815A1 (fr) 1996-12-10 1998-06-12 Sietam Ind Dispositif et installation de transport d'objets passant par des cuves de traitement, notamment de carrosseries automobiles
WO1999004209A1 (fr) 1997-07-18 1999-01-28 Dtl S.A. Systeme de production modulaire portable incluant un tunnel de sechage
US5873165A (en) 1996-04-04 1999-02-23 K.C. Industrial Constructors, Inc. Truck cab and box marrying and decking apparatus and method
DE19839725C1 (de) 1998-09-01 2000-03-30 Daimler Chrysler Ag Elektrische Kontaktiereinrichtung für eine Elektrotauchlackieranlage für Fahrzeugkarosserien
FR2785884A1 (fr) 1998-11-16 2000-05-19 Tsubakimoto Chain Co Convoyeur a rouleaux pour transport d'articles allonges
DE19936879C1 (de) 1999-08-05 2000-09-14 Daimler Chrysler Ag Stromkontaktierungsvorrichtung an einer Elektrotauchlackierungsanlage für Fahrzeugkarosserien
EP1055895A1 (fr) 1999-05-28 2000-11-29 Benninger Zell GmbH Sècheur et procédé de séchage de matériau transporté en continu
US6174423B1 (en) * 1997-10-03 2001-01-16 Acco Systems, Inc. Method of electrocoating a vehicle body
DE19942556A1 (de) 1999-09-07 2001-03-08 Eisenmann Kg Maschbau Elektrotauchlackiervorrichtung
DE20104205U1 (de) 2001-03-12 2001-07-19 Dürr Systems GmbH, 70435 Stuttgart Heißlufttrockner für eine Beschichtungsanlage
US20010030108A1 (en) 1998-11-04 2001-10-18 Jan Hansen Conveyor system and vehicle skid
DE10062084A1 (de) 2000-12-13 2002-06-20 Duerr Automotion Gmbh Tragrolle für eine Rollenbahn
WO2002047894A1 (fr) 2000-12-12 2002-06-20 Ingeniørfirmaet Lytzen A/S Appareil destine au traitement thermique d'articles oblongs
US6455817B1 (en) 2001-08-22 2002-09-24 The Boeing Company Structure for housing a workpiece during curing and associated method
US20030042113A1 (en) 2001-09-06 2003-03-06 Daifuku Co., Ltd. Conveying apparatus
DE19950202C2 (de) 1999-10-19 2003-04-30 Duerr Systems Gmbh Rollenbahn für Skidrahmen
DE20304601U1 (de) 2003-03-19 2003-06-26 Gebr. Schmid GmbH & Co., 72250 Freudenstadt Vorrichtung zum Transport von flexiblem Flachmaterial, insbesondere Leiterplatten
DE20211083U1 (de) 2002-04-17 2003-08-28 Phoenix Thermal Solutions GmbH, 63791 Karlstein Fördereinheit für eine Förderbahn
DE10238493A1 (de) 2002-08-22 2004-03-04 Dürr Automotion Gmbh Fördervorrichtung und Verfahren zum Fördern eines Werkstücks
EP1424268A2 (fr) 2002-11-28 2004-06-02 GEICO S.p.A. Système modulaire pour la manutention de caisses de véhicule automobile
DE10325656B3 (de) 2003-06-06 2004-07-15 EISENMANN Maschinenbau KG (Komplementär: Eisenmann-Stiftung) Elektrophoretische Tauchlackieranlage
WO2004081476A1 (fr) 2003-03-11 2004-09-23 Durr Industries, Inc. Four a peinture modulaire
EP1510477A1 (fr) 2003-09-01 2005-03-02 Siemens Aktiengesellschaft Entraínement par friction pour des berceaux convoyés sur des rouleaux de support
DE102004008812A1 (de) 2004-02-20 2005-09-08 Ist Metz Gmbh Anordnung und Verfahren zur mehrschichtigen Lackbeschichtung von Fadenmaterial
DE102004011254A1 (de) 2004-03-09 2005-09-22 Daimlerchrysler Ag Transportskid für eine kathodische Tauchlackieranlage
DE102004056404A1 (de) 2004-11-23 2006-05-24 Dürr Systems GmbH Trockner
DE102006030334A1 (de) 2006-06-30 2008-01-03 Dürr Systems GmbH Trocknermodul für einen Trockner

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3388492B2 (ja) 1993-12-03 2003-03-24 前田建設工業株式会社 アーチ断面シールド機におけるアーチ掘削機
US5546295A (en) * 1994-02-24 1996-08-13 Rotron Incorporated Electrical power converter, power supply, and inverter with series-connected switching circuits
US6420773B1 (en) * 2000-10-04 2002-07-16 Winbond Electronics Corp. Multi-level spiral inductor structure having high inductance (L) and high quality factor (Q)
DE10258132A1 (de) 2002-12-02 2004-06-17 Dürr Automotion Gmbh Vorrichtung und Verfahren zur Oberflächenbehandlung von Werkstücken

Patent Citations (99)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB120809A (en) 1917-12-14 1918-11-28 Harry Hunter An Improved Dry Kiln.
US1927634A (en) 1929-02-19 1933-09-19 Frank A Fahrenwald Furnace
US1992467A (en) 1933-01-26 1935-02-26 Driver Harris Co Heat-treating furnace
GB462838A (en) 1935-10-09 1937-03-17 Konstruktions & Patente A G Apparatus for drying wood and similar material
US2077189A (en) 1936-03-23 1937-04-13 Mathews Conveyer Co Roller conveyer
US2105973A (en) 1936-07-13 1938-01-18 Hereford Pearl Junius Matrix drier
FR1076870A (fr) 1953-05-12 1954-11-02 Anciens Etablissements Rene Go Transporteur à bobines
US2797006A (en) 1953-06-18 1957-06-25 Lew A Thompson Revolving wheel support for automobiles
DE1060420B (de) 1953-08-21 1959-07-02 Brockmann & Bundt Rollenherdofen
US2818156A (en) 1954-08-13 1957-12-31 Coca Cola Bottling Works Compa Pallet moving device
GB844309A (en) 1956-04-20 1960-08-10 Moeller & Neumann Gmbh Improvements in or relating to roller cooling and transfer tables
US2890802A (en) 1956-07-02 1959-06-16 Speed Park Inc Automobile parking apparatus
DE1754378U (de) 1957-07-05 1957-10-17 Gotthold Dr Ing Koscholke Rollengang zur foerderung von guetern.
US3204785A (en) 1960-11-04 1965-09-07 Bajulaz Roger Storage apparatus
US3402481A (en) 1965-09-24 1968-09-24 Sargents Sons Corp C G Driers and components thereof
GB1203789A (en) 1966-03-17 1970-09-03 Siemens Ag Improvements in or relating to electrophoretic lacquering baths
US3444065A (en) * 1966-12-07 1969-05-13 Ford Motor Co Method for electrodeposition of paint
US3433236A (en) 1967-06-07 1969-03-18 Henry A Koch Wheel washing apparatus
DE2031105B2 (de) 1969-07-03 1979-05-03 C. Van Der Lely N.V., Maasland (Niederlande) Vorrichtung zum Trocknen langblättrigen oder langstieligen Ernteguts
GB1310971A (en) 1969-07-03 1973-03-21 Lely Nv C Van Der Devices for drying crops such as grass and the like
DE2031105A1 (de) 1969-07-03 1971-01-28 C van der LeIy N V , Maasland (Nie derlande) Vorrichtung zum Trocknen von Erntegut z B Gras und dgl
DE2031105C3 (de) 1969-07-03 1980-01-03 C. Van Der Lely N.V., Maasland (Niederlande) Vorrichtung zum Trocknen langblättrigen oder langstieligen Ernteguts
DE2130610A1 (de) 1971-06-21 1972-12-28 Famatex Gmbh Fabrik Fuer Texti Vorrichtung zum Anheben von Deckeln von Textilbahnentrocknern
DE2324393C3 (de) 1972-05-19 1985-12-05 Aktiebolaget Volvo, Göteborg Anlage zur Montage von Kraftfahrzeugen oder Teilen eines Kraftfahrzeuges
US3968559A (en) 1972-05-19 1976-07-13 Ab Volvo Method and arrangement for assembly of component parts, preferably for motor vehicles
DE2245991A1 (de) 1972-09-20 1974-07-18 Konrad Dr Buck Kasten zum trocknen landwirtschaftlicher erzeugnisse oder anderer stoffe
DE2451056A1 (de) 1974-10-26 1976-05-06 Buettner Schilde Haas Ag Gehaeuse eines apparates zum behandeln von werkstuecken beispielsweise einer trockenkammer oder eines klimaraumes
US4343395A (en) 1977-11-10 1982-08-10 Holcroft & Co. Roller hearth furnace
US4248341A (en) 1978-09-07 1981-02-03 Carl Schenck Ag Roller conveyor and its track
DE2838974C2 (de) 1978-09-07 1986-02-20 Carl Schenck Ag, 6100 Darmstadt Rollenförderbahn mit nach oben offenem U-förmigen Trägern
US4564100A (en) 1983-06-23 1986-01-14 Acco Babcock Inc. Carrier conveyor system
DE8321727U1 (de) 1983-07-28 1983-12-15 H. u. W. Fritzen- GmbH & Co, 4420 Coesfeld Durchlauftrockner
EP0149694A1 (fr) 1984-01-19 1985-07-31 LSW Maschinenfabrik GmbH Convoyeur à rouleaux à friction
US4620373A (en) 1984-07-23 1986-11-04 Laskowski Donald R Dry kiln and method
DE3439860A1 (de) 1984-09-13 1986-03-13 Gebrüder Bühler AG, Uzwil Teigwarentrockner mit einer den trockner umfassenden isolationsverschalung
DE3439860C2 (fr) 1984-09-13 1987-10-08 Gebrueder Buehler Ag, Uzwil, Ch
US4774773A (en) 1984-09-13 1988-10-04 Gebrueder Buehler Ag Wall element for pasta dryer
US4951802A (en) 1984-10-16 1990-08-28 Volkswagen Aktiengesellschaft Assembly station, particularly for working on automotive vehicle bodies
EP0255620A2 (fr) 1986-08-05 1988-02-10 Dürr GmbH Convoyeur à rouleaux destiné aux châssis ou transport pour carroseries de véhicules
US4901845A (en) 1987-06-09 1990-02-20 Carl Schneck AG Friction roller conveyor
US4894909A (en) 1987-10-28 1990-01-23 Mazda Motor Corp. Apparatus for assembling wheel attaching unit for use in vehicle assembly line
DE4007707A1 (de) 1989-03-11 1990-09-20 Duerr Gmbh & Co Rollenbahn fuer skids
US5263267A (en) 1989-03-20 1993-11-23 Judco Manufacturing, Inc. Method and apparatus for reducing volatile content of sewage sludge and other feed materials
US5037263A (en) 1989-04-21 1991-08-06 Koyojidoki Company Limited Vehicle conveyer for a multi-story parking garage
JPH03159886A (ja) 1989-11-17 1991-07-09 Honda Motor Co Ltd ドア搬送装置
EP0436081A1 (fr) 1989-12-05 1991-07-10 Dürr GmbH Dispositif de transport
JPH03186510A (ja) 1989-12-15 1991-08-14 Honda Motor Co Ltd 自走体使用の搬送設備
US5116182A (en) 1990-10-17 1992-05-26 Lin Bao N Automatic car parking system
DE4041211C1 (en) 1990-12-21 1992-01-02 Mercedes-Benz Aktiengesellschaft, 7000 Stuttgart, De Electrical contact system for electro-immersion car body painting trac - has electrical contact between hanger conveyor and support frame in bell-housing to trap protecting air bubble
US5217374A (en) 1991-07-18 1993-06-08 Eisenmann Corporation Roller drive system for roller hearth kiln
DE4233970C2 (de) 1991-10-08 1995-05-04 Mitsubishi Motors Corp Fördereinrichtung
US5242045A (en) 1991-10-08 1993-09-07 Mitsubishi Judosha Kogyo Kabushiki Kaisha Conveying system
DE4222349A1 (de) 1992-07-08 1994-01-13 Duerr Gmbh & Co Lackieranlage
EP0581687A1 (fr) 1992-07-31 1994-02-02 Veri S.A. Dispositif de transport de pièces volumineuses
US5494561A (en) 1993-01-22 1996-02-27 Societe Anonyme Dite Regie Nationale Des Usines Renault Apparatus for surface treatment by cataphoresis of metal parts, particularly of motor vehicle bodies
US5556466A (en) 1993-09-01 1996-09-17 Duerr Gmbh Coating plant
EP0649919B1 (fr) 1993-10-22 1997-05-02 Regie Nationale Des Usines Renault S.A. Installation de traitement de surfaces par cataphorèse de pièces métalliques, notamment de carrosseries de véhicules automobiles
US5553988A (en) 1994-02-16 1996-09-10 Hauni Maschinenbau Ag Method of and apparatus for manipulating containers for cigarette trays
DE4430882A1 (de) 1994-08-31 1996-03-07 Dfa Fertigungs Und Anlagenbau Förderanlage
US5661912A (en) 1994-10-08 1997-09-02 Durr Gmbh Drier for a painting plant
JPH08246194A (ja) 1995-03-07 1996-09-24 Honda Motor Co Ltd ワークの電着塗装方法およびその装置
US5873165A (en) 1996-04-04 1999-02-23 K.C. Industrial Constructors, Inc. Truck cab and box marrying and decking apparatus and method
FR2756815A1 (fr) 1996-12-10 1998-06-12 Sietam Ind Dispositif et installation de transport d'objets passant par des cuves de traitement, notamment de carrosseries automobiles
WO1999004209A1 (fr) 1997-07-18 1999-01-28 Dtl S.A. Systeme de production modulaire portable incluant un tunnel de sechage
US6174423B1 (en) * 1997-10-03 2001-01-16 Acco Systems, Inc. Method of electrocoating a vehicle body
DE19839725C1 (de) 1998-09-01 2000-03-30 Daimler Chrysler Ag Elektrische Kontaktiereinrichtung für eine Elektrotauchlackieranlage für Fahrzeugkarosserien
US6197175B1 (en) 1998-09-01 2001-03-06 Durr Systems Gmbh Electrical contacting system for an electrophoretic dip painting plant for motor vehicle bodies
US20010030108A1 (en) 1998-11-04 2001-10-18 Jan Hansen Conveyor system and vehicle skid
US6269941B1 (en) 1998-11-16 2001-08-07 Tsubakimoto Chain Co. Roller conveyor for conveying elongated articles
FR2785884A1 (fr) 1998-11-16 2000-05-19 Tsubakimoto Chain Co Convoyeur a rouleaux pour transport d'articles allonges
EP1055895A1 (fr) 1999-05-28 2000-11-29 Benninger Zell GmbH Sècheur et procédé de séchage de matériau transporté en continu
US6557268B1 (en) 1999-05-28 2003-05-06 Benninger Zell Gmbh Dryer and method for drying continuously conveyed products
DE19936879C1 (de) 1999-08-05 2000-09-14 Daimler Chrysler Ag Stromkontaktierungsvorrichtung an einer Elektrotauchlackierungsanlage für Fahrzeugkarosserien
DE19942556A1 (de) 1999-09-07 2001-03-08 Eisenmann Kg Maschbau Elektrotauchlackiervorrichtung
DE19950202C2 (de) 1999-10-19 2003-04-30 Duerr Systems Gmbh Rollenbahn für Skidrahmen
US20040032061A1 (en) 2000-12-12 2004-02-19 Jurgen Sachse Apparatus for heat treatment of oblong articles
WO2002047894A1 (fr) 2000-12-12 2002-06-20 Ingeniørfirmaet Lytzen A/S Appareil destine au traitement thermique d'articles oblongs
DE10062084A1 (de) 2000-12-13 2002-06-20 Duerr Automotion Gmbh Tragrolle für eine Rollenbahn
DE20104205U1 (de) 2001-03-12 2001-07-19 Dürr Systems GmbH, 70435 Stuttgart Heißlufttrockner für eine Beschichtungsanlage
US6455817B1 (en) 2001-08-22 2002-09-24 The Boeing Company Structure for housing a workpiece during curing and associated method
US20030042113A1 (en) 2001-09-06 2003-03-06 Daifuku Co., Ltd. Conveying apparatus
DE20211083U1 (de) 2002-04-17 2003-08-28 Phoenix Thermal Solutions GmbH, 63791 Karlstein Fördereinheit für eine Förderbahn
US20050194234A1 (en) 2002-08-22 2005-09-08 Duerr Automotion Gmbh Conveying apparatus and method of conveying a workpiece
DE10238493A1 (de) 2002-08-22 2004-03-04 Dürr Automotion Gmbh Fördervorrichtung und Verfahren zum Fördern eines Werkstücks
WO2004018333A1 (fr) 2002-08-22 2004-03-04 Dürr Automotion Gmbh Dispositif de transport et procede pour transporter une piece d'un premier niveau de transport a un second niveau de transport
EP1424268A2 (fr) 2002-11-28 2004-06-02 GEICO S.p.A. Système modulaire pour la manutention de caisses de véhicule automobile
WO2004081476B1 (fr) 2003-03-11 2005-01-06 Durr Ind Inc Four a peinture modulaire
WO2004081476A1 (fr) 2003-03-11 2004-09-23 Durr Industries, Inc. Four a peinture modulaire
US6990749B2 (en) 2003-03-11 2006-01-31 Dürr Industries, Inc. Modular paint oven
DE20304601U1 (de) 2003-03-19 2003-06-26 Gebr. Schmid GmbH & Co., 72250 Freudenstadt Vorrichtung zum Transport von flexiblem Flachmaterial, insbesondere Leiterplatten
DE10325656B3 (de) 2003-06-06 2004-07-15 EISENMANN Maschinenbau KG (Komplementär: Eisenmann-Stiftung) Elektrophoretische Tauchlackieranlage
EP1510477A1 (fr) 2003-09-01 2005-03-02 Siemens Aktiengesellschaft Entraínement par friction pour des berceaux convoyés sur des rouleaux de support
DE102004008812A1 (de) 2004-02-20 2005-09-08 Ist Metz Gmbh Anordnung und Verfahren zur mehrschichtigen Lackbeschichtung von Fadenmaterial
DE102004011254A1 (de) 2004-03-09 2005-09-22 Daimlerchrysler Ag Transportskid für eine kathodische Tauchlackieranlage
DE102004056404A1 (de) 2004-11-23 2006-05-24 Dürr Systems GmbH Trockner
WO2006056318A1 (fr) 2004-11-23 2006-06-01 Dürr Systems GmbH Sechoir
US20070261264A1 (en) 2004-11-23 2007-11-15 Durr Systems Gmbh Drier
DE102006030334A1 (de) 2006-06-30 2008-01-03 Dürr Systems GmbH Trocknermodul für einen Trockner
WO2008000345A1 (fr) 2006-06-30 2008-01-03 Dürr Systems GmbH Module de séchoir pour un séchoir

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DE202004021146U1 (de) 2006-12-21
WO2006066920A1 (fr) 2006-06-29
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CA2593705A1 (fr) 2006-06-29
KR20070091152A (ko) 2007-09-07
JP2008524448A (ja) 2008-07-10
EP2735628A1 (fr) 2014-05-28
ZA200704930B (en) 2008-10-29
RU2007128077A (ru) 2009-01-27
KR101233283B1 (ko) 2013-02-14
EP2735628B1 (fr) 2018-04-11
CN101087902A (zh) 2007-12-12
BRPI0519175A2 (pt) 2008-12-30
CN101087902B (zh) 2012-11-21
MX2007007617A (es) 2007-08-03
RU2399699C2 (ru) 2010-09-20
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EP1828441A1 (fr) 2007-09-05
US20070261953A1 (en) 2007-11-15

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